About Us
Your Trusted Modular Home Builder
Homes by Keystone, a leading modular home builder, has been crafting high-quality, affordable homes for over 50 years. Founded in 1966 by the Miller family in Franklin County, Pennsylvania, Keystone has a rich history of providing exceptional living spaces to families in Pennsylvania, Maryland, West Virginia, and Virginia.
In November 2022, Homes by Keystone was acquired by Guardian Booth, under the expert leadership of Abraham Taub, with a commitment to maintaining the company’s legacy of craftsmanship and innovation. Keystone continues to invest in cutting-edge technology and materials to deliver homes that are not only durable but also energy-efficient and comfortable.
Keystone’s Total Quality Management (TQM) program ensures that every home is built to the highest standards. With a focus on continuous improvement, Keystone is dedicated to providing its homeowners with a lifetime of value. To date, nearly 10,000 families have chosen Keystone for their new home, making it one of the most trusted names in the modular home industry.